name: Deploy
on: 
  push:
    branches:
      master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: "Notes (read me) 📖"
        run: |
          # About this workflow
          # -------------------
          #
          # This workflow generates GitHub pages, but IT IS NOT USED. It is
          # only generated as an emergency fallback in case Netlify goes down.
          #
          # 😊

      - uses: actions/checkout@v2
        with:
          persist-credentials: false

      # https://github.com/actions/cache/blob/master/examples.md#node---yarn
      - name: "Cache: Get yarn cache directory path"
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - name: "Cache: Set up yarn cache"
        uses: actions/cache@v2
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      # https://github.com/actions/cache/blob/master/examples.md#ruby---bundler
      - name: "Cache: Set up bundler cache"
        uses: actions/cache@v2
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-gems-

      - name: Use Node.js
        uses: actions/setup-node@v1
        with: { node-version: '12.x' }

      - name: Use Ruby
        uses: actions/setup-ruby@v1
        with: { ruby-version: '2.7.1' }

      - name: Setup dependencies
        run: |
          yarn --frozen-lockfile
          bundle config path vendor/bundle
          bundle install --jobs 4 --retry 3

      - run: yarn build

      - name: Deploy to gh-pages
        uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: _site